CN113478542B - Abutting pressure adjusting type synthetic leather cutting device and cutting manufacturing process thereof - Google Patents
Abutting pressure adjusting type synthetic leather cutting device and cutting manufacturing process thereof Download PDFInfo
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- CN113478542B CN113478542B CN202110812960.8A CN202110812960A CN113478542B CN 113478542 B CN113478542 B CN 113478542B CN 202110812960 A CN202110812960 A CN 202110812960A CN 113478542 B CN113478542 B CN 113478542B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
- B26D1/09—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type with a plurality of cutting members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
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Abstract
The invention discloses a pressing adjustment type synthetic leather cutting device and a cutting manufacturing process thereof, wherein the pressing adjustment type synthetic leather cutting device comprises an adjusting mechanism; according to the invention, the adjusting mechanism for the lateral cutting knife is additionally arranged, the adjusting screw rod is rotated to drive the annular sleeving block to move downwards, so that the annular sleeving block extrudes the lateral moving blocks towards two sides when moving downwards, and further the lateral cutting knife is driven to move towards two sides, so that the lateral cutting knife cannot block a downward movement path of the middle cutting knife, and thus, the structure is more flexible and the use is convenient.
Description
Technical Field
The invention relates to a pressing adjustment type synthetic leather cutting device and a cutting manufacturing process thereof.
Background
Synthetic leather simulates the composition and structure of natural leather and can be used as a plastic product of a substitute material of the natural leather, and is generally prepared by taking impregnated non-woven fabric as a net layer and a microporous polyurethane layer as a grain surface layer, the front and back surfaces of the leather are very similar to leather, have certain air permeability and are closer to natural leather than common artificial leather, and the leather needs to be cut in the production process, however, the width of the existing synthetic leather is different, when the synthetic leather needs to be cut, cutting blades with different lengths are often needed to be replaced for cutting, the replacement of the cutting knife is complicated, the replacement of the cutter head needs the great care of the operator, otherwise, the hand and other parts of the operator can be rubbed, certain potential safety hazards are caused, in addition, frequent replacement reduces production efficiency, is inconvenient to use, and in addition, needs to improve the convenience and the use flexibility of the structure adjustment of the cutting device.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: the pressing and adjusting type synthetic leather cutting device and the cutting manufacturing process thereof are capable of flexibly adjusting the transverse position of the lateral cutting knife and adjusting the cutting length.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a pressing adjustment type synthetic leather cutting device comprises a base, a side supporting plate, a top plate, a multiple cutting mechanism, an operation table top and an adjusting mechanism; two side supporting plates are respectively arranged on two sides of the upper end of the base; a top plate is arranged between the upper ends of the side supporting plates; the multiple cutting mechanism comprises a telescopic rod, a middle cutting knife, an annular sleeving block, a side moving block, a longitudinal floating plate, a side cutting knife and a pressing elastic body; the telescopic rod is telescopically arranged below the middle of the top plate; the lower end of the telescopic rod is provided with a middle cutting knife; the annular sleeving block is sleeved on the outer side of the periphery of the middle of the telescopic rod; two sides of the upper end of the annular sleeving block are movably connected to two sides of the lower end of the top plate through adjusting mechanisms; the telescopic rod is vertically and telescopically connected in the middle of the annular sleeving block in a penetrating manner; the annular splicing block is of a conical structure with a large upper part and a small lower part; two sides of the annular sleeving block are respectively movably abutted with and provided with a side moving block; the inner sides of the side moving blocks are respectively provided with a driving inclined plane, and the side moving blocks are abutted against the side parts of the annular sleeving blocks through the driving inclined planes; the inner sides of the side supporting plates are respectively provided with a longitudinal floating plate in an up-and-down floating manner; the outer sides of the side moving blocks are respectively provided with an inserting channel; abutting elastic bodies are respectively arranged in the inserting channels; the inner end of the longitudinal floating plate is inserted into the inserting channel and elastically propped against the outer end of the propping elastic body; the lower ends of the side moving blocks are respectively provided with a side cutting knife; the side cutting knives are respectively positioned below two sides of the middle cutting knife; the operation table top is arranged above the middle of the base and is positioned below the middle cutting knife; when the side moving blocks move downwards, the pressing elastic bodies extrude the side moving blocks and the side cutting knives to move inwards, and two sides of the middle cutting knife are respectively overlapped with the inner sides of the side cutting knives in the longitudinal position; the adjusting mechanism comprises an adjusting screw rod, a guide positioning rod and a rotary positioning block; one side of the top plate is provided with a positioning rotary clamping groove; a threaded channel is arranged on one side of the upper end of the annular sleeving connection block, and a guide positioning groove is arranged on the other side of the upper end of the annular sleeving connection block; a rotary positioning block is arranged around the middle of the adjusting screw rod, the adjusting screw rod is rotationally clamped on the positioning rotary clamping groove on one side of the top plate through the rotary positioning block, and the lower end of the adjusting screw rod is in threaded connection with a threaded channel on one side of the upper end of the annular sleeving block; a guide positioning rod is arranged below the other side of the top plate; the lower end of the guide positioning rod is inserted into the guide positioning groove connected to the other side of the upper end of the annular sleeving piece.
Further, the device also comprises a floating plate driving mechanism; the upper ends of the side supporting plates are respectively provided with a floating plate driving mechanism; the floating plate driving mechanism comprises a driving motor, a driving gear, a connecting belt, a driven gear and a rotating screw rod; the inner sides of the side supporting plates are respectively provided with a longitudinal clamping groove; the outer end of the longitudinal floating plate is provided with a longitudinal clamping block which is clamped in the longitudinal clamping groove in a vertical sliding manner; a threaded hole is formed in the longitudinal clamping block, and a rotary screw rod is connected to the threaded hole in a threaded penetrating mode; the lower end of the rotary screw rod is rotatably clamped at the lower end of the longitudinal clamping groove, and the upper end of the rotary screw rod extends to the upper end of the side supporting plate; a driven gear is arranged at the upper end of the rotary screw rod; two sides of the upper end of the top plate are respectively provided with a driving motor; the driving motor is connected with the driving gear through a rotating shaft; the driving gear and the driven gear are respectively in driving connection through a connecting belt.
Further, the lower end of the longitudinal clamping groove is provided with a rotary clamping groove; the lower end of the rotary screw is provided with a rotary clamping column; the rotary screw is rotationally clamped on the rotary clamping groove through a rotary clamping column at the lower end.
Further, the lower end of the side moving block is provided with a side cutting knife through a connecting rod.
Furthermore, the middle of the lower end of the operation table top is arranged in the middle of the upper part of the base through a support column.
Further, the upper end of the telescopic rod is provided with a telescopic driving mechanism; the telescopic driving mechanism is a telescopic cylinder or an electric push rod; the telescopic driving mechanism is arranged in the middle of the top plate.
A cutting manufacturing process of a pressing adjustment type synthetic leather cutting device comprises the following steps: the annular splicing block is driven to move downwards by rotating the adjusting screw rod, so that the annular splicing block extrudes the lateral moving blocks towards two sides when moving downwards, and further drives the lateral cutting knives to move towards two sides, so that the lateral cutting knives cannot block a downward moving path of the middle cutting knife, the length relation between the width D1 of the synthetic leather to be cut and the cutting width D2 of the middle cutting knife is judged, when the D1 is not more than D2, the synthetic leather to be cut is conveyed to the lower part of the operation table top, the telescopic rod is opened to drive the middle cutting knife to cut the synthetic leather downwards, after the cutting is finished, the cutting part is conveyed out, and the reciprocating conveying and cutting are carried out; when D1 is greater than D2, when the synthetic leather that needs the cutting is carried to the operation mesa below, at first open the telescopic link and drive middle cutting knife and cut synthetic leather downwards, cut the intermediate position of synthetic leather through middle cutting knife, the telescopic link drives middle cutting knife upwards and resets after the cutting finishes, then drive vertical unsteady board and move downwards in the inboard of lateral part backup pad, and then when driving lateral part movable block downstream, support and press elastomer extrusion lateral part movable block and lateral part cutting knife inboard removal this moment, make the both sides of middle cutting knife overlap at longitudinal position with the inboard of lateral part cutting knife respectively, last lateral part cutting knife continues to cut downwards the both sides of synthetic leather, accomplish the cutting, drive lateral part movable block and lateral part cutting knife upwards to move through vertical unsteady board after the cutting finishes and resets.
The invention has the advantages of
1. According to the invention, the adjusting mechanism for the lateral cutting knife is additionally arranged, the adjusting screw rod is rotated to drive the annular sleeving block to move downwards, so that the annular sleeving block extrudes the lateral moving blocks towards two sides when moving downwards, and further the lateral cutting knife is driven to move towards two sides, so that the lateral cutting knife cannot block a downward movement path of the middle cutting knife, and thus, the structure is more flexible and the use is convenient.
2. The invention realizes two modes of cutting modes, the first mode is that when the width of the synthetic leather is not more than the cutting width of the middle cutting knife, the middle cutting knife can be directly driven by the telescopic rod to cut downwards; the second is when the width of synthetic leather is greater than the cutting width of middle cutting knife, at first, drive middle cutting knife downcutting through the telescopic link, then reset, the vertical floating plate of rethread drive moves down in the inboard of lateral part backup pad, and then when driving the lateral part movable block and move down, last lateral part cutting knife cuts the both sides to synthetic leather downwards, accomplish the cutting, it resets to drive lateral part movable block and lateral part cutting knife rebound through vertical floating plate after the cutting finishes, so form two kinds of cutting modes, it is more nimble to use, can cut to the synthetic leather of different widths.
3. When the second cutting mode is realized, when the longitudinal floating plate drives the side moving block and the side cutting knives to move downwards, the pressing elastic bodies can extrude the side moving block and the side cutting knives to move inwards, namely the side cutting knives move towards the middle direction below the middle cutting knives, so that the two sides of the middle cutting knives are respectively overlapped with the inner sides of the side cutting knives at the longitudinal positions, the synthetic leather parts which are cut on the two sides of the middle cutting knives can be repeatedly cut when the side cutting knives cut downwards, the phenomenon of cutting off between the middle cutting knives and the side cutting knives on the two sides is avoided, and the cutting effectiveness is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic structural view of the multiple cutting mechanism of the present invention.
Fig. 3 is an enlarged structural schematic diagram of the floating plate driving mechanism of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, a pressing adjustment type synthetic leather cutting device comprises a base 1, a side supporting plate 2, a top plate 3, a multiple cutting mechanism 5, a working table 4 and an adjusting mechanism 7; two side supporting plates 2 are respectively arranged on two sides of the upper end of the base 1; a top plate 3 is arranged between the upper ends of the side supporting plates 2; the multiple cutting mechanism 5 comprises a telescopic rod 54, a middle cutting knife 51, an annular sleeving block 55, a side moving block 57, a longitudinal floating plate 58, a side cutting knife 52 and a pressing elastic body 58; the telescopic rod 54 is telescopically arranged below the middle part of the top plate 3; the lower end of the telescopic rod 54 is provided with a middle cutting knife 51; the annular sleeving connection block 55 is sleeved on the outer side of the periphery of the middle of the telescopic rod 54; the two sides of the upper end of the annular splicing block 55 are movably connected with the two sides of the lower end of the top plate 3 through the adjusting mechanism 7; the telescopic rod 54 is vertically and telescopically connected to the middle of the annular sleeving block 55 in a penetrating manner; the annular sleeving connection block 55 is of a conical structure with a large upper part and a small lower part; two sides of the annular splicing block 55 are respectively movably abutted with and provided with a side moving block 57; the inner sides of the side moving blocks 57 are respectively provided with a driving inclined plane 571, and the side moving blocks 57 abut against the side parts of the annular sleeving blocks 55 through the driving inclined planes 571; a longitudinal floating plate 59 is respectively arranged on the inner sides of the side supporting plates 2 in an up-and-down floating mode; the outer sides of the side moving blocks 57 are respectively provided with an inserting channel 572; the insertion channels 572 are respectively provided with a pressing elastic body 58; the inner end of the longitudinal floating plate 59 is inserted into the inserting channel 572 and elastically pressed against the outer end of the pressing elastic body 58; the lower ends of the side moving blocks 57 are respectively provided with a side cutting knife 52; the side cutters 52 are respectively positioned below two sides of the middle cutter 51; the operation table top 4 is arranged above the middle of the base 1 and is positioned below the middle cutting knife 51; when the side moving block 57 moves downwards, the pressing elastic body 58 presses the side moving block 57 and the side cutting knife 52 to move inwards, and two sides of the middle cutting knife 51 are respectively overlapped with the inner side of the side cutting knife 52 at the longitudinal position; the adjusting mechanism 7 comprises an adjusting screw rod 71, a guiding and positioning rod 73 and a rotary positioning block 72; one side of the top plate 3 is provided with a positioning rotary clamping groove 31; one side of the upper end of the annular sleeving block 55 is provided with a thread channel 552, and the other side of the upper end is provided with a guide positioning groove 551; the rotary positioning blocks 72 are arranged around the middle of the adjusting screw rod 71, the adjusting screw rod 71 is rotatably clamped on the positioning rotary clamping groove 31 on one side of the top plate 3 through the rotary positioning blocks 72, and the lower end of the adjusting screw rod 71 is in threaded connection with the threaded channel 552 on one side of the upper end of the annular sleeve block 55; a guide positioning rod 73 is arranged below the other side of the top plate 3; the lower end of the guide positioning rod 72 is inserted into a guide positioning groove 551 connected to the other side of the upper end of the annular splicing block 55.
As shown in fig. 1 to 3, it is further preferable that the float plate drive mechanism 6 is further included; the upper ends of the side supporting plates 2 are respectively provided with a floating plate driving mechanism 6; the floating plate driving mechanism 6 comprises a driving motor 61, a driving gear 62, a connecting belt 65, a driven gear 63 and a rotating screw 64; the inner sides of the side supporting plates 2 are respectively provided with a longitudinal clamping groove 22; the outer end of the longitudinal floating plate 59 is provided with a longitudinal fixture block 591, and the longitudinal fixture block 591 is clamped in the longitudinal clamping groove 22 in a vertically sliding manner; the longitudinal clamping block 591 is provided with a threaded hole 592, and a rotary screw rod 64 is threaded on the threaded hole 592 in a penetrating manner; the lower end of the rotary screw 64 is rotatably clamped at the lower end of the longitudinal clamping groove 22, and the upper end of the rotary screw 64 extends to the upper end of the side supporting plate 2; a driven gear 63 is arranged at the upper end of the rotating screw 64; two driving motors 61 are respectively arranged on two sides of the upper end of the top plate 3; the driving motor 61 is connected with a driving gear 62 through a rotating shaft 611; the driving gear 62 and the driven gear 63 are respectively in driving connection through a connecting belt 65. Further, a rotary clamping groove 21 is formed in the lower end of the longitudinal clamping groove 22; the lower end of the rotating screw 64 is provided with a rotating clamping column 641; the rotary screw 64 is rotatably fastened to the rotary fastening groove 21 through a rotary fastening post 641 at a lower end. Further, the lower end of the side moving block 57 is mounted with the side cutting blade 52 through the connecting rod 521. Further, the middle of the lower end of the working platform 4 is arranged in the middle of the upper part of the base 1 through a support column 41. Further, a telescopic driving mechanism 53 is arranged at the upper end of the telescopic rod 54; the telescopic driving mechanism 53 is a telescopic cylinder or an electric push rod; the telescopic driving mechanism 53 is installed in the middle of the top plate 3. In addition, the driving motor 61 of the floating plate driving mechanism 6 and the telescopic driving mechanism 53 at the upper end of the telescopic rod 54 can be cooperatively controlled by an external controller, so that automatic cutting is realized.
As shown in fig. 1 to 3, a cutting manufacturing process of a pressing adjustment type synthetic leather cutting device comprises the following steps: by rotating the adjusting screw 71, the annular splicing block 55 is driven to move downwards, so that the annular splicing block 55 extrudes the side moving blocks 57 towards two sides when moving downwards, the side cutting knives 52 are driven to move towards two sides, the side cutting knives 52 cannot block the downward movement path of the middle cutting knife 51, the length relation between the width D1 of the synthetic leather to be cut and the cutting width D2 of the middle cutting knife is judged, when the D1 is not more than D2, the synthetic leather to be cut is conveyed to the lower part of the operation table top 4, the telescopic rod 54 is opened to drive the middle cutting knife 51 to cut the synthetic leather downwards, after the cutting is finished, the cut part is conveyed out, and the cutting is conveyed and cut in a reciprocating manner; when D1 is larger than D2 and the synthetic leather to be cut is conveyed to the lower part of the operation table top, firstly, the telescopic rod 54 is opened to drive the middle cutting knife 51 to cut the synthetic leather downwards, the middle position of the synthetic leather is cut by the middle cutting knife 51, after the cutting is finished, the telescopic rod 54 drives the middle cutting knife 51 to reset upwards, then, when the longitudinal floating plate 59 is driven to move downward on the inner side of the side support plate 2, and the side moving block 57 is driven to move downward, at this time, the pressing elastic body 58 presses the side moving block 57 and the side cutting blade 52 to move inward, the two sides of the middle cutting knife 51 are respectively overlapped with the inner sides of the side cutting knives 52 at the longitudinal position, finally the side cutting knives 52 continue to cut the two sides of the synthetic leather downwards to finish cutting, and the longitudinal floating plate 59 drives the side moving block 57 and the side cutting knives 52 to move upwards and reset after the cutting is finished.
According to the invention, an adjusting mechanism for the side cutting knife 52 is additionally arranged, the adjusting screw 71 is rotated to drive the annular sleeving block 55 to move downwards, so that the annular sleeving block 55 extrudes the side moving blocks 57 towards two sides when moving downwards, and further, the side cutting knife 52 is driven to move towards two sides, so that the side cutting knife 52 cannot block a downward moving path of the middle cutting knife 51, and thus, the structure is more flexible and the use is convenient.
The invention realizes two modes of cutting, the first mode is that when the width of the synthetic leather is not more than the cutting width of the middle cutting knife, the middle cutting knife 51 can be driven to cut downwards directly through the telescopic rod 54; the second is when the width of synthetic leather is greater than the cutting width of middle cutting knife 51, at first drive middle cutting knife 51 through telescopic link 54 and cut downwards, then reset, rethread drive vertical floating board 59 is in the inboard downstream of lateral part backup pad 2, and then when driving lateral part movable block 57 and move downwards, last lateral part cutting knife 52 cuts the both sides of synthetic leather downwards, accomplish the cutting, after finishing cutting, drive lateral part movable block 57 and lateral part cutting knife 52 rebound through vertical floating board 59, so form two kinds of cutting modes, it is more nimble to use, can cut to the synthetic leather of different width.
When the second cutting mode is realized, when the longitudinal floating plate 59 drives the side moving block 57 and the side cutting blade 52 to move downwards, the abutting elastic body 58 can press the side moving block 57 and the side cutting blade 52 to move inwards, namely the side cutting blade 52 moves towards the middle direction below the middle cutting blade 51, so that two sides of the middle cutting blade 51 are respectively overlapped with the inner sides of the side cutting blade 52 at the longitudinal position, and the synthetic leather parts which are already cut at two sides of the middle cutting blade 51 can be repeatedly cut when the side cutting blade 52 cuts downwards, so that the phenomenon of cutting between the middle cutting blade 51 and the side cutting blades 52 at two sides is avoided, and the cutting effectiveness is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (7)
1. A pressing adjustment type synthetic leather cutting device is characterized by comprising a base, a side supporting plate, a top plate, a multiple cutting mechanism, an operation table top and an adjusting mechanism; two side supporting plates are respectively arranged on two sides of the upper end of the base; a top plate is arranged between the upper ends of the side supporting plates; the multiple cutting mechanism comprises a telescopic rod, a middle cutting knife, an annular sleeving block, a side moving block, a longitudinal floating plate, a side cutting knife and a pressing elastic body; the telescopic rod is telescopically arranged below the middle of the top plate; the lower end of the telescopic rod is provided with a middle cutting knife; the annular sleeving block is sleeved outside the periphery of the middle of the telescopic rod; two sides of the upper end of the annular sleeving block are movably connected to two sides of the lower end of the top plate through adjusting mechanisms; the telescopic rod is vertically and telescopically connected in the middle of the annular sleeving block in a penetrating manner; the annular splicing block is of a conical structure with a large upper part and a small lower part; two sides of the annular sleeving block are respectively movably abutted with and provided with a side moving block; the inner sides of the side moving blocks are respectively provided with a driving inclined plane, and the side moving blocks are abutted against the side parts of the annular sleeving blocks through the driving inclined planes; the inner sides of the side supporting plates are respectively provided with a longitudinal floating plate in a floating manner up and down; the outer sides of the side moving blocks are respectively provided with an inserting channel; abutting elastic bodies are respectively arranged in the inserting channels; the inner end of the longitudinal floating plate is inserted into the inserting channel and elastically pressed against the outer end of the pressing elastic body; the lower ends of the side moving blocks are respectively provided with a side cutting knife; the side cutting knives are respectively positioned below two sides of the middle cutting knife; the operation table top is arranged above the middle of the base and is positioned below the middle cutting knife; when the side moving blocks move downwards, the pressing elastic bodies extrude the side moving blocks and the side cutting knives to move inwards, and two sides of the middle cutting knife are respectively overlapped with the inner sides of the side cutting knives in the longitudinal position; the adjusting mechanism comprises an adjusting screw, a guiding and positioning rod and a rotary positioning block; one side of the top plate is provided with a positioning rotary clamping groove; a threaded channel is arranged on one side of the upper end of the annular sleeving connection block, and a guide positioning groove is arranged on the other side of the upper end of the annular sleeving connection block; the rotary positioning blocks are arranged around the middle of the adjusting screw rod, the adjusting screw rod is rotationally clamped on the positioning rotary clamping groove on one side of the top plate through the rotary positioning blocks, and the lower end of the adjusting screw rod is in threaded connection with the threaded channel on one side of the upper end of the annular sleeving block; a guide positioning rod is arranged below the other side of the top plate; the lower end of the guide positioning rod is inserted into the guide positioning groove connected to the other side of the upper end of the annular sleeving piece.
2. The press-regulating type synthetic leather cutting device according to claim 1, further comprising a floating plate driving mechanism; the upper ends of the side supporting plates are respectively provided with a floating plate driving mechanism; the floating plate driving mechanism comprises a driving motor, a driving gear, a connecting belt, a driven gear and a rotating screw rod; the inner sides of the side supporting plates are respectively provided with a longitudinal clamping groove; the outer end of the longitudinal floating plate is provided with a longitudinal clamping block, and the longitudinal clamping block is clamped in the longitudinal clamping groove in an up-and-down sliding manner; a threaded hole is formed in the longitudinal clamping block, and a rotary screw rod is connected to the threaded hole in a threaded manner in a penetrating mode; the lower end of the rotary screw rod is rotatably clamped at the lower end of the longitudinal clamping groove, and the upper end of the rotary screw rod extends to the upper end of the side supporting plate; a driven gear is arranged at the upper end of the rotary screw rod; two sides of the upper end of the top plate are respectively provided with a driving motor; the driving motor is connected with the driving gear through a rotating shaft; the driving gear and the driven gear are respectively in driving connection through a connecting belt.
3. The press-regulating type synthetic leather cutting device as claimed in claim 2, wherein a rotary clamping groove is formed at the lower end of the longitudinal clamping groove; the lower end of the rotary screw is provided with a rotary clamping column; the rotary screw is rotatably clamped on the rotary clamping groove through a rotary clamping column at the lower end.
4. The press-regulating type synthetic leather cutting device as claimed in claim 1, wherein the lower end of the side moving block is provided with a side cutting knife through a connecting rod.
5. The press-regulating type synthetic leather cutting device as claimed in claim 1, wherein the middle of the lower end of the working table is mounted at the middle of the upper part of the base through a support column.
6. The press-against adjustable synthetic leather cutting device as claimed in claim 1, wherein a telescopic driving mechanism is provided at the upper end of the telescopic rod; the telescopic driving mechanism is a telescopic cylinder or an electric push rod; the telescopic driving mechanism is arranged in the middle of the top plate.
7. The cutting and manufacturing process of the pressing and adjusting type synthetic leather cutting device according to claim 1, characterized by comprising the following steps: the annular splicing block is driven to move downwards by rotating the adjusting screw rod, so that the annular splicing block extrudes the lateral moving blocks towards two sides when moving downwards, and further drives the lateral cutting knives to move towards two sides, so that the lateral cutting knives cannot block a downward moving path of the middle cutting knife, the length relation between the width D1 of the synthetic leather to be cut and the cutting width D2 of the middle cutting knife is judged, when the D1 is not more than D2, the synthetic leather to be cut is conveyed to the lower part of the operation table top, the telescopic rod is opened to drive the middle cutting knife to cut the synthetic leather downwards, after the cutting is finished, the cutting part is conveyed out, and the reciprocating conveying and cutting are carried out; when D1 is greater than D2, when the synthetic leather that needs the cutting is carried to the operation mesa below, at first open the telescopic link and drive middle cutting knife and cut synthetic leather downwards, cut the intermediate position of synthetic leather through middle cutting knife, the telescopic link drives middle cutting knife upwards and resets after the cutting finishes, then drive vertical unsteady board and move downwards in the inboard of lateral part backup pad, and then when driving lateral part movable block downstream, support and press elastomer extrusion lateral part movable block and lateral part cutting knife inboard removal this moment, make the both sides of middle cutting knife overlap at longitudinal position with the inboard of lateral part cutting knife respectively, last lateral part cutting knife continues to cut downwards the both sides of synthetic leather, accomplish the cutting, drive lateral part movable block and lateral part cutting knife upwards to move through vertical unsteady board after the cutting finishes and resets.
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| CN202110812960.8A CN113478542B (en) | 2021-07-19 | 2021-07-19 | Abutting pressure adjusting type synthetic leather cutting device and cutting manufacturing process thereof |
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| CN202110812960.8A CN113478542B (en) | 2021-07-19 | 2021-07-19 | Abutting pressure adjusting type synthetic leather cutting device and cutting manufacturing process thereof |
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| CN113799442B (en) * | 2021-10-12 | 2023-03-31 | 江苏中大包装材料有限公司 | Dismantle convenient formula plastic film heat seal device |
| CN113926897B (en) * | 2021-10-27 | 2024-04-12 | 领先科技(东台)有限公司 | Alternating pressing type motor pressing forming mechanism |
| CN114147256A (en) * | 2022-01-08 | 2022-03-08 | 领先科技(东台)有限公司 | Drilling mechanism with dust absorption function for motor |
| CN114160839A (en) * | 2022-01-08 | 2022-03-11 | 领先科技(东台)有限公司 | Drilling device for radial supporting and positioning type motor |
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| CN205852942U (en) * | 2016-07-20 | 2017-01-04 | 嘉兴雅淳汽车用品有限公司 | Automobile seat cover produces with the leather cutting mechanism of V-shaped valley cutter |
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| CN112440320A (en) * | 2020-10-23 | 2021-03-05 | 东台市富安合成材料有限公司 | Assembled synthetic leather cutting device |
| CN112501898A (en) * | 2020-11-30 | 2021-03-16 | 广州泉刚网络科技有限公司 | Tailor intelligent device of tailorring for tailoring of even unhairing limit |
| CN112936684A (en) * | 2021-02-25 | 2021-06-11 | 上海玻璃钢研究院东台有限公司 | Multi-regulation type wind power blade flash cutting device |
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2021
- 2021-07-19 CN CN202110812960.8A patent/CN113478542B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3635115A (en) * | 1969-05-08 | 1972-01-18 | Walter Rickenbacher | Punching device with electromechanically adjustable punch knives |
| CN205852942U (en) * | 2016-07-20 | 2017-01-04 | 嘉兴雅淳汽车用品有限公司 | Automobile seat cover produces with the leather cutting mechanism of V-shaped valley cutter |
| CN106119436A (en) * | 2016-08-11 | 2016-11-16 | 温州意迈达鞋业有限公司 | A kind of shoemaking leather rapid cutting device |
| CN110696066A (en) * | 2019-10-08 | 2020-01-17 | 西安兰鑫工业自动化工程有限公司 | Industrial automation tailors device convenient to width is tailor in regulation |
| CN112440320A (en) * | 2020-10-23 | 2021-03-05 | 东台市富安合成材料有限公司 | Assembled synthetic leather cutting device |
| CN112501898A (en) * | 2020-11-30 | 2021-03-16 | 广州泉刚网络科技有限公司 | Tailor intelligent device of tailorring for tailoring of even unhairing limit |
| CN112936684A (en) * | 2021-02-25 | 2021-06-11 | 上海玻璃钢研究院东台有限公司 | Multi-regulation type wind power blade flash cutting device |
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| CN113478542A (en) | 2021-10-08 |
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